chiark / gitweb /
Don't try to set up cgroups for new users
[elogind.git] / configure.ac
1 #
2 #  This file is part of systemd.
3 #
4 #  Copyright 2010-2012 Lennart Poettering
5 #  Copyright 2010-2012 Kay Sievers
6 #
7 #  systemd is free software; you can redistribute it and/or modify it
8 #  under the terms of the GNU Lesser General Public License as published by
9 #  the Free Software Foundation; either version 2.1 of the License, or
10 #  (at your option) any later version.
11 #
12 #  systemd is distributed in the hope that it will be useful, but
13 #  WITHOUT ANY WARRANTY; without even the implied warranty of
14 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 #  Lesser General Public License for more details.
16 #
17 #  You should have received a copy of the GNU Lesser General Public License
18 #  along with systemd; If not, see <http://www.gnu.org/licenses/>.
19
20 AC_PREREQ([2.64])
21
22 # FIXME: Update to proper web page
23 AC_INIT([elogind],
24         [219.3],
25         [http://bugs.freedesktop.org/enter_bug.cgi?product=elogind],
26         [elogind],
27         [http://www.freedesktop.org/wiki/Software/elogind])
28
29 AC_CONFIG_SRCDIR([src/login/logind.c])
30 AC_CONFIG_MACRO_DIR([m4])
31 AC_CONFIG_HEADERS([config.h])
32 AC_CONFIG_AUX_DIR([build-aux])
33
34 AC_USE_SYSTEM_EXTENSIONS
35 AC_SYS_LARGEFILE
36 AC_PREFIX_DEFAULT([/usr])
37 AM_MAINTAINER_MODE([enable])
38 AM_INIT_AUTOMAKE([foreign 1.11 -Wall -Wno-portability silent-rules tar-pax no-dist-gzip dist-xz subdir-objects parallel-tests])
39 AM_SILENT_RULES([yes])
40 AC_CANONICAL_HOST
41 AC_DEFINE_UNQUOTED([CANONICAL_HOST], "$host", [Canonical host string.])
42 LT_PREREQ(2.2)
43 LT_INIT([disable-static])
44
45 AS_IF([test "x$enable_static" = "xyes"], [AC_MSG_ERROR([--enable-static is not supported by elogind])])
46 AS_IF([test "x$enable_largefile" = "xno"], [AC_MSG_ERROR([--disable-largefile is not supported by elogind])])
47
48 SET_ARCH(X86_64, x86_64*)
49 SET_ARCH(IA32, i*86*)
50 SET_ARCH(MIPS, mips*)
51
52 # i18n stuff for the PolicyKit policy files, heck whether intltool can be found, disable NLS otherwise
53 AC_CHECK_PROG(intltool_found, [intltool-merge], [yes], [no])
54 AS_IF([test x"$intltool_found" != xyes],
55       [AS_IF([test x"$enable_nls" = xyes],
56              [AC_MSG_ERROR([--enable-nls requested but intltool not found])],
57              [AS_IF([test x"$enable_nls" != xno],
58                     [AC_MSG_WARN([*** Disabling NLS support because intltool was not found])
59                      enable_nls=no])
60              ])
61       ])
62
63 AM_NLS
64 AS_IF([test x"$enable_nls" != xno -o "x$enable_polkit" != xno], [
65     # intltoolize greps for '^(AC|IT)_PROG_INTLTOOL', so it needs to be on its own line
66 IT_PROG_INTLTOOL([0.40.0])
67 ])
68
69 AS_IF([test -z "$INTLTOOL_POLICY_RULE"], [
70     # If intltool is not available, provide a dummy rule to fail generation of %.policy files with a meaningful error message
71     INTLTOOL_POLICY_RULE='%.policy: %.policy.in ; @echo "  ITMRG   " $@ && echo "*** intltool support required to build target $@" && false'
72     AC_SUBST(INTLTOOL_POLICY_RULE)
73 ])
74
75 GETTEXT_PACKAGE=elogind
76 AC_SUBST(GETTEXT_PACKAGE)
77 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, "$GETTEXT_PACKAGE", [elogind])
78
79 AC_PROG_MKDIR_P
80 AC_PROG_LN_S
81 AC_PROG_SED
82 AC_PROG_GREP
83 AC_PROG_AWK
84
85 AC_PROG_CC_C99
86
87 AC_PATH_PROG([M4], [m4])
88 AC_PATH_PROG([XSLTPROC], [xsltproc])
89
90 AC_PATH_PROG([KEXEC], [kexec], [/usr/sbin/kexec], [$PATH:/usr/sbin:/sbin])
91
92 AS_IF([! ln --relative --help > /dev/null 2>&1], [AC_MSG_ERROR([*** ln doesn't support --relative ***])])
93
94 M4_DEFINES=
95
96 # gtkdocize greps for '^GTK_DOC_CHECK', so it needs to be on its own line
97 m4_ifdef([GTK_DOC_CHECK], [
98 GTK_DOC_CHECK([1.18],[--flavour no-tmpl])],
99          [AM_CONDITIONAL([ENABLE_GTK_DOC], [false])
100           enable_gtk_doc=no])
101
102 AS_IF([test "x$enable_gtk_doc" = "xyes" -a "x$XSLTPROC" = x], [
103         AC_MSG_ERROR([*** GTK doc requested but xsltproc not found])
104 ])
105
106 AC_CHECK_TOOL(GPERF, gperf)
107 if test -z "$GPERF" ; then
108         AC_MSG_ERROR([*** gperf not found])
109 fi
110
111 # ------------------------------------------------------------------------------
112 address_sanitizer_cflags=
113 address_sanitizer_cppflags=
114 address_sanitizer_ldflags=
115 AC_ARG_ENABLE(address-sanitizer, AS_HELP_STRING([--enable-address-sanitizer], [enable -fsanitize=address]))
116 AS_IF([test "x$enable_address_sanitizer" = "xyes"], [
117             CC_CHECK_FLAG_APPEND([with_as_cflags], [CFLAGS], [-fsanitize=address])
118             AS_IF([test -z "$with_as_cflags"],
119                   [AC_MSG_ERROR([*** -fsanitize=address is not supported])])
120             address_sanitizer_cflags="$with_as_cflags -fno-omit-frame-pointer -DVALGRIND=1"
121             address_sanitizer_cppflags="-DVALGRIND=1"
122             address_sanitizer_ldflags="-Wc,-fsanitize=address"
123       ])
124
125 undefined_sanitizer_cflags=
126 undefined_sanitizer_cppflags=
127 undefined_sanitizer_ldflags=
128 AC_ARG_ENABLE(undefined-sanitizer, AS_HELP_STRING([--enable-undefined-sanitizer], [enable -fsanitize=undefined]))
129 AS_IF([test "x$enable_undefined_sanitizer" = "xyes"], [
130             CC_CHECK_FLAG_APPEND([with_us_cflags], [CFLAGS], [-fsanitize=undefined])
131             AS_IF([test -z "$with_us_cflags"],
132                   [AC_MSG_ERROR([*** -fsanitize=undefined is not supported])])
133             undefined_sanitizer_cflags="$with_us_cflags -fno-omit-frame-pointer -DVALGRIND=1"
134             undefined_sanitizer_cppflags="-DVALGRIND=1"
135             undefined_sanitizer_ldflags="-Wc,-fsanitize=undefined"
136       ])
137
138 sanitizer_cflags="$address_sanitizer_cflags $undefined_sanitizer_cflags"
139 sanitizer_cppflags="$address_sanitizer_cppflags $undefined_sanitizer_cppflags"
140 sanitizer_ldflags="$address_sanitizer_ldflags $undefined_sanitizer_ldflags"
141
142 CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
143         -pipe \
144         -Wall \
145         -Wextra \
146         -Wno-inline \
147         -Wundef \
148         "-Wformat=2 -Wformat-security -Wformat-nonliteral" \
149         -Wlogical-op \
150         -Wsign-compare \
151         -Wmissing-include-dirs \
152         -Wold-style-definition \
153         -Wpointer-arith \
154         -Winit-self \
155         -Wdeclaration-after-statement \
156         -Wfloat-equal \
157         -Wsuggest-attribute=noreturn \
158         -Wmissing-prototypes \
159         -Wstrict-prototypes \
160         -Wredundant-decls \
161         -Wmissing-declarations \
162         -Wmissing-noreturn \
163         -Wshadow \
164         -Wendif-labels \
165         -Wstrict-aliasing=2 \
166         -Wwrite-strings \
167         -Wno-long-long \
168         -Wno-overlength-strings \
169         -Wno-unused-parameter \
170         -Wno-missing-field-initializers \
171         -Wno-unused-result \
172         -Wno-format-signedness \
173         -Werror=overflow \
174         -Wdate-time \
175         -Wnested-externs \
176         -ffast-math \
177         -fno-common \
178         -fdiagnostics-show-option \
179         -fno-strict-aliasing \
180         -fvisibility=hidden \
181         -ffunction-sections \
182         -fdata-sections \
183         -fstack-protector \
184         -fstack-protector-strong \
185         -fPIE \
186         --param=ssp-buffer-size=4])
187
188 AS_CASE([$CC], [*clang*],
189         [CC_CHECK_FLAGS_APPEND([with_cppflags], [CPPFLAGS], [\
190                -Wno-typedef-redefinition \
191                -Wno-gnu-variable-sized-type-not-at-end \
192         ])])
193
194 dnl AS_CASE([$CFLAGS], [*-O[[12345sz\ ]]*],
195 dnl         [CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
196 dnl                -flto -ffat-lto-objects])],
197 dnl         [AC_MSG_RESULT([skipping -flto, optimization not enabled])])
198 AC_SUBST([OUR_CFLAGS], "$with_cflags $sanitizer_cflags")
199
200 AS_CASE([$CFLAGS], [*-O[[12345sz\ ]]*],
201         [CC_CHECK_FLAGS_APPEND([with_cppflags], [CPPFLAGS], [\
202                -Wp,-D_FORTIFY_SOURCE=2])],
203         [AC_MSG_RESULT([skipping -D_FORTIFY_SOURCE, optimization not enabled])])
204 AC_SUBST([OUR_CPPFLAGS], "$with_cppflags $sanitizer_cppflags")
205
206 CC_CHECK_FLAGS_APPEND([with_ldflags], [LDFLAGS], [\
207         -Wl,--as-needed \
208         -Wl,--no-undefined \
209         -Wl,--gc-sections \
210         -Wl,-z,relro \
211         -Wl,-z,now \
212         -pie \
213         -Wl,-fuse-ld=gold])
214 AC_SUBST([OUR_LDFLAGS], "$with_ldflags $sanitizer_ldflags")
215
216 AC_CHECK_SIZEOF(pid_t)
217 AC_CHECK_SIZEOF(uid_t)
218 AC_CHECK_SIZEOF(gid_t)
219 AC_CHECK_SIZEOF(time_t)
220 AC_CHECK_SIZEOF(dev_t)
221 AC_CHECK_SIZEOF(rlim_t,,[
222        #include <sys/time.h>
223        #include <sys/resource.h>
224 ])
225
226 # ------------------------------------------------------------------------------
227
228 AC_CHECK_HEADERS([sys/capability.h], [], [AC_MSG_ERROR([*** POSIX caps headers not found])])
229 AC_CHECK_HEADERS([linux/btrfs.h], [], [])
230 AC_CHECK_HEADERS([linux/memfd.h], [], [])
231
232 # unconditionally pull-in librt with old glibc versions
233 AC_SEARCH_LIBS([clock_gettime], [rt], [], [])
234
235 save_LIBS="$LIBS"
236 LIBS=
237 AC_SEARCH_LIBS([cap_init], [cap], [], [AC_MSG_ERROR([*** POSIX caps library not found])])
238 CAP_LIBS="$LIBS"
239 AC_SUBST(CAP_LIBS)
240
241 AC_CHECK_FUNCS([memfd_create])
242 AC_CHECK_FUNCS([__secure_getenv secure_getenv])
243 AC_CHECK_DECLS([gettid, pivot_root, name_to_handle_at, setns, getrandom, renameat2, kcmp, LO_FLAGS_PARTSCAN],
244                [], [], [[
245 #include <sys/types.h>
246 #include <unistd.h>
247 #include <sys/mount.h>
248 #include <fcntl.h>
249 #include <sched.h>
250 #include <linux/loop.h>
251 #include <linux/random.h>
252 ]])
253
254 AC_CHECK_DECLS([IFLA_INET6_ADDR_GEN_MODE,
255                 IFLA_MACVLAN_FLAGS,
256                 IFLA_IPVLAN_MODE,
257                 IFLA_VTI_REMOTE,
258                 IFLA_PHYS_PORT_ID,
259                 IFLA_BOND_AD_INFO,
260                 IFLA_VLAN_PROTOCOL,
261                 IFLA_VXLAN_LOCAL6,
262                 IFLA_IPTUN_6RD_RELAY_PREFIXLEN,
263                 IFLA_BRIDGE_VLAN_INFO,
264                 IFLA_BRPORT_UNICAST_FLOOD,
265                 NDA_IFINDEX],
266 [], [], [[
267 #include <inttypes.h>
268 #include <netinet/in.h>
269 #include <netinet/ether.h>
270 #include <linux/rtnetlink.h>
271 #include <net/if.h>
272 #include <linux/ip.h>
273 #include <linux/if_tunnel.h>
274 #include <linux/if_link.h>
275 #include <linux/if_bridge.h>
276 #include <linux/neighbour.h>
277 ]])
278
279 # This makes sure pkg.m4 is available.
280 m4_pattern_forbid([^_?PKG_[A-Z_]+$],[*** pkg.m4 missing, please install pkg-config])
281
282 # ------------------------------------------------------------------------------
283 have_dbus=no
284 AC_ARG_ENABLE(dbus, AS_HELP_STRING([--disable-dbus], [disable usage of dbus-1 in tests]))
285 AS_IF([test "x$enable_dbus" != "xno"], [
286         PKG_CHECK_MODULES(DBUS, [dbus-1 >= 1.3.2],
287                 [AC_DEFINE(HAVE_DBUS, 1, [Define if dbus-1 library is available]) have_dbus=yes],
288                 [have_dbus=no])
289         AS_IF([test "x$have_dbus" = "xno" -a "x$enable_dbus" = "xyes"],
290                 [AC_MSG_ERROR([*** dbus-1 support requested but libraries not found])])])
291 AM_CONDITIONAL(HAVE_DBUS, [test "$have_dbus" = "yes"])
292
293 # ------------------------------------------------------------------------------
294 PKG_CHECK_MODULES(UDEV, [libudev])
295
296 AC_ARG_WITH([udevrulesdir],
297             AS_HELP_STRING([--with-udevrulesdir=DIR], [Directory for udev rules files]),
298             [],
299             [with_udevrulesdir=$($PKG_CONFIG --variable=udevdir udev)/rules.d])
300 AC_SUBST([udevrulesdir], [$with_udevrulesdir])
301 AC_SUBST([udevbindir], [$($PKG_CONFIG --variable=udevdir udev)/../bin])
302
303 # ------------------------------------------------------------------------------
304 have_coverage=no
305 AC_ARG_ENABLE(coverage, AS_HELP_STRING([--enable-coverage], [enable test coverage]))
306 if test "x$enable_coverage" = "xyes" ; then
307         AC_CHECK_PROG(lcov_found, [lcov], [yes], [no])
308         if test "x$lcov_found" = xno ; then
309                 AC_MSG_ERROR([*** lcov support requested but the program was not found])
310         else
311                 lcov_version_major="`lcov --version | cut -d ' ' -f 4 | cut -d '.' -f 1`"
312                 lcov_version_minor="`lcov --version | cut -d ' ' -f 4 | cut -d '.' -f 2`"
313                 if test "$lcov_version_major" -eq 1 -a "$lcov_version_minor" -lt 10; then
314                         AC_MSG_ERROR([*** lcov version is too old. 1.10 required])
315                 else
316                         have_coverage=yes
317                         CC_CHECK_FLAGS_APPEND([with_coverage_cflags], [CFLAGS], [\
318                         -fprofile-arcs \
319                         -ftest-coverage])
320                         AC_SUBST([OUR_CFLAGS], "$with_cflags $with_coverage_cflags")
321                 fi
322         fi
323 fi
324 AM_CONDITIONAL(ENABLE_COVERAGE, [test "$have_coverage" = "yes"])
325
326 # ------------------------------------------------------------------------------
327 have_blkid=no
328 AC_ARG_ENABLE(blkid, AS_HELP_STRING([--disable-blkid], [disable blkid support]))
329 if test "x$enable_blkid" != "xno"; then
330         PKG_CHECK_MODULES(BLKID, [ blkid >= 2.24 ],
331                 [AC_DEFINE(HAVE_BLKID, 1, [Define if blkid is available]) have_blkid=yes], have_blkid=no)
332         if test "x$have_blkid" = xno -a "x$enable_blkid" = xyes; then
333                 AC_MSG_ERROR([*** blkid support requested but libraries not found])
334         fi
335 fi
336 AM_CONDITIONAL(HAVE_BLKID, [test "$have_blkid" = "yes"])
337
338 # ------------------------------------------------------------------------------
339 have_seccomp=no
340 AC_ARG_ENABLE(seccomp, AS_HELP_STRING([--disable-seccomp], [Disable optional SECCOMP support]))
341 if test "x$enable_seccomp" != "xno"; then
342         PKG_CHECK_MODULES(SECCOMP, [libseccomp >= 1.0.0],
343                [AC_DEFINE(HAVE_SECCOMP, 1, [Define if seccomp is available])
344                 have_seccomp=yes
345                 M4_DEFINES="$M4_DEFINES -DHAVE_SECCOMP"],
346                [have_seccomp=no])
347         if test "x$have_seccomp" = "xno" -a "x$enable_seccomp" = "xyes"; then
348                 AC_MSG_ERROR([*** seccomp support requested but libraries not found])
349         fi
350 fi
351 AM_CONDITIONAL(HAVE_SECCOMP, [test "$have_seccomp" = "yes"])
352
353 # ------------------------------------------------------------------------------
354 have_selinux=no
355 AC_ARG_ENABLE(selinux, AS_HELP_STRING([--disable-selinux], [Disable optional SELINUX support]))
356 if test "x$enable_selinux" != "xno"; then
357         PKG_CHECK_MODULES([SELINUX], [libselinux >= 2.1.9],
358                 [AC_DEFINE(HAVE_SELINUX, 1, [Define if SELinux is available])
359                  have_selinux=yes
360                  M4_DEFINES="$M4_DEFINES -DHAVE_SELINUX"],
361                 [have_selinux=no])
362         if test "x$have_selinux" = xno -a "x$enable_selinux" = xyes; then
363                 AC_MSG_ERROR([*** SELinux support requested but libraries not found])
364         fi
365 fi
366 AM_CONDITIONAL(HAVE_SELINUX, [test "$have_selinux" = "yes"])
367
368 have_apparmor=no
369 AC_ARG_ENABLE(apparmor, AS_HELP_STRING([--disable-apparmor], [Disable optional AppArmor support]))
370 if test "x$enable_apparmor" != "xno"; then
371         PKG_CHECK_MODULES([APPARMOR], [libapparmor],
372                 [AC_DEFINE(HAVE_APPARMOR, 1, [Define if AppArmor is available])
373                  have_apparmor=yes
374                  M4_DEFINES="$M4_DEFINES -DHAVE_APPARMOR"],
375                 [have_apparmor=no])
376         if test "x$have_apparmor" = xno -a "x$enable_apparmor" = xyes; then
377                 AC_MSG_ERROR([*** AppArmor support requested but libraries not found])
378         fi
379 fi
380 AM_CONDITIONAL(HAVE_APPARMOR, [test "$have_apparmor" = "yes"])
381
382 # ------------------------------------------------------------------------------
383 AC_ARG_ENABLE([pam],
384         AS_HELP_STRING([--disable-pam],[Disable optional PAM support]),
385                 [case "${enableval}" in
386                         yes) have_pam=yes ;;
387                         no) have_pam=no ;;
388                         *) AC_MSG_ERROR(bad value ${enableval} for --disable-pam) ;;
389                 esac],
390                 [have_pam=auto])
391
392 if test "x${have_pam}" != xno ; then
393         AC_CHECK_HEADERS(
394                 [security/pam_modules.h security/pam_modutil.h security/pam_ext.h],
395                 [have_pam=yes],
396                 [if test "x$have_pam" = xyes ; then
397                         AC_MSG_ERROR([*** PAM headers not found.])
398                 fi])
399
400         AC_CHECK_LIB(
401                 [pam],
402                 [pam_syslog],
403                 [have_pam=yes],
404                 [if test "x$have_pam" = xyes ; then
405                         AC_MSG_ERROR([*** libpam not found.])
406                 fi])
407
408         if test "x$have_pam" = xyes ; then
409                 PAM_LIBS="-lpam -lpam_misc"
410                 AC_DEFINE(HAVE_PAM, 1, [PAM available])
411                 M4_DEFINES="$M4_DEFINES -DHAVE_PAM"
412         else
413                 have_pam=no
414         fi
415 else
416         PAM_LIBS=
417 fi
418 AC_SUBST(PAM_LIBS)
419 AM_CONDITIONAL([HAVE_PAM], [test "x$have_pam" != xno])
420
421 # ------------------------------------------------------------------------------
422 AC_ARG_ENABLE([acl],
423         AS_HELP_STRING([--disable-acl],[Disable optional ACL support]),
424                 [case "${enableval}" in
425                         yes) have_acl=yes ;;
426                         no) have_acl=no ;;
427                         *) AC_MSG_ERROR(bad value ${enableval} for --disable-acl) ;;
428                 esac],
429                 [have_acl=auto])
430
431 if test "x${have_acl}" != xno ; then
432         AC_CHECK_HEADERS(
433                 [sys/acl.h acl/libacl.h],
434                 [have_acl=yes],
435                 [if test "x$have_acl" = xyes ; then
436                         AC_MSG_ERROR([*** ACL headers not found.])
437                 fi])
438
439         AC_CHECK_LIB(
440                 [acl],
441                 [acl_get_file],
442                 [have_acl=yes],
443                 [if test "x$have_acl" = xyes ; then
444                         AC_MSG_ERROR([*** libacl not found.])
445                 fi])
446
447         if test "x$have_acl" = xyes ; then
448                 ACL_LIBS="-lacl"
449                 AC_DEFINE(HAVE_ACL, 1, [ACL available])
450                 M4_DEFINES="$M4_DEFINES -DHAVE_ACL"
451         else
452                 have_acl=no
453         fi
454 else
455         ACL_LIBS=
456 fi
457 AC_SUBST(ACL_LIBS)
458 AM_CONDITIONAL([HAVE_ACL], [test "x$have_acl" != xno])
459
460 # ------------------------------------------------------------------------------
461 AC_ARG_ENABLE([smack], AS_HELP_STRING([--disable-smack],[Disable optional SMACK support]),
462                 [case "${enableval}" in
463                         yes) have_smack=yes ;;
464                         no) have_smack=no ;;
465                         *) AC_MSG_ERROR(bad value ${enableval} for --disable-smack) ;;
466                 esac],
467                 [have_smack=auto])
468
469 if test "x${have_smack}" = xauto; then
470         M4_DEFINES="$M4_DEFINES -DHAVE_SMACK"
471         have_smack=yes
472 fi
473
474 AC_ARG_WITH(smack-run-label,
475 AS_HELP_STRING([--with-smack-run-label=STRING],
476         [run systemd --system with a specific SMACK label]),
477         [AC_DEFINE_UNQUOTED(SMACK_RUN_LABEL, ["$withval"], [Run with a smack label])],
478         [])
479
480 if test "x${have_smack}" = xyes ; then
481         AC_DEFINE(HAVE_SMACK, 1, [Define if SMACK is available])
482 fi
483
484 AM_CONDITIONAL([HAVE_SMACK], [test "x$have_smack" = "xyes"])
485
486 # ------------------------------------------------------------------------------
487 AC_ARG_WITH(system-uid-max,
488         AS_HELP_STRING([--with-system-uid-max=UID]
489                 [Maximum UID for system users]),
490         [SYSTEM_UID_MAX="$withval"],
491         [SYSTEM_UID_MAX="`awk 'BEGIN { uid=999 } /^\s*SYS_UID_MAX\s+/ { uid=$2 } END { print uid }' /etc/login.defs 2>/dev/null || echo 999`"])
492
493 AC_DEFINE_UNQUOTED(SYSTEM_UID_MAX, [$SYSTEM_UID_MAX], [Maximum System UID])
494 AC_SUBST(SYSTEM_UID_MAX)
495
496 # ------------------------------------------------------------------------------
497 AC_ARG_WITH(system-gid-max,
498         AS_HELP_STRING([--with-system-gid-max=GID]
499                 [Maximum GID for system groups]),
500         [SYSTEM_GID_MAX="$withval"],
501         [SYSTEM_GID_MAX="`awk 'BEGIN { gid=999 } /^\s*SYS_GID_MAX\s+/ { gid=$2 } END { print gid }' /etc/login.defs 2>/dev/null || echo 999`"])
502
503 AC_DEFINE_UNQUOTED(SYSTEM_GID_MAX, [$SYSTEM_GID_MAX], [Maximum System GID])
504 AC_SUBST(SYSTEM_GID_MAX)
505
506 # ------------------------------------------------------------------------------
507 have_polkit=no
508 AC_ARG_ENABLE(polkit, AS_HELP_STRING([--disable-polkit], [disable PolicyKit support]))
509 if test "x$enable_polkit" != "xno"; then
510         AC_DEFINE(ENABLE_POLKIT, 1, [Define if PolicyKit support is to be enabled])
511         have_polkit=yes
512 fi
513 AM_CONDITIONAL(ENABLE_POLKIT, [test "x$have_polkit" = "xyes"])
514
515 # ------------------------------------------------------------------------------
516 have_kdbus=no
517 AC_ARG_ENABLE(kdbus, AS_HELP_STRING([--enable-kdbus], [do connect to kdbus by default]))
518 if test "x$enable_kdbus" = "xyes"; then
519         AC_DEFINE(ENABLE_KDBUS, 1, [Define if kdbus support is to be enabled])
520         have_kdbus=yes
521         M4_DEFINES="$M4_DEFINES -DENABLE_KDBUS"
522 fi
523 AM_CONDITIONAL(ENABLE_KDBUS, [test "$have_kdbus" = "yes"])
524
525 # ------------------------------------------------------------------------------
526 AC_CHECK_HEADERS_ONCE([valgrind/memcheck.h valgrind/valgrind.h])
527
528 # ------------------------------------------------------------------------------
529 PKG_CHECK_MODULES([GLIB], [glib-2.0 >= 2.22.0 gobject-2.0 >= 2.22.0 gio-2.0],
530                   [have_glib=yes], [have_glib=no])
531 AS_IF([test "x$have_glib" = "xyes"], [ AC_DEFINE(HAVE_GLIB, 1, [Define if glib is available]) ])
532
533 # ------------------------------------------------------------------------------
534 have_manpages=no
535 AC_ARG_ENABLE(manpages, AS_HELP_STRING([--disable-manpages], [disable manpages]))
536 AS_IF([test "x$enable_manpages" != xno], [have_manpages=yes])
537 AM_CONDITIONAL(ENABLE_MANPAGES, [test "x$have_manpages" = "xyes"])
538
539 # ------------------------------------------------------------------------------
540 AC_SUBST(M4_DEFINES)
541
542 AC_ARG_WITH([dbuspolicydir],
543         AS_HELP_STRING([--with-dbuspolicydir=DIR], [D-Bus policy directory]),
544         [],
545         [with_dbuspolicydir=${sysconfdir}/dbus-1/system.d])
546
547 AC_ARG_WITH([dbussessionservicedir],
548         AS_HELP_STRING([--with-dbussessionservicedir=DIR], [D-Bus session service directory]),
549         [],
550         [with_dbussessionservicedir=${datadir}/dbus-1/services])
551
552 AC_ARG_WITH([dbussystemservicedir],
553         AS_HELP_STRING([--with-dbussystemservicedir=DIR], [D-Bus system service directory]),
554         [],
555         [with_dbussystemservicedir=${datadir}/dbus-1/system-services])
556
557 AC_ARG_WITH([bashcompletiondir],
558         AS_HELP_STRING([--with-bashcompletiondir=DIR], [Bash completions directory]),
559         [],
560         [AS_IF([$($PKG_CONFIG --exists bash-completion)], [
561                 with_bashcompletiondir=$($PKG_CONFIG --variable=completionsdir bash-completion)
562         ] , [
563                 with_bashcompletiondir=${datadir}/bash-completion/completions
564         ])])
565
566 AC_ARG_WITH([zshcompletiondir],
567         AS_HELP_STRING([--with-zshcompletiondir=DIR], [Zsh completions directory]),
568         [], [with_zshcompletiondir=${datadir}/zsh/site-functions])
569
570 AC_ARG_WITH([rootlibdir],
571         AS_HELP_STRING([--with-rootlibdir=DIR], [Root directory for libraries necessary for boot]),
572         [],
573         [with_rootlibdir=${libdir}])
574
575 AC_ARG_WITH([pamlibdir],
576         AS_HELP_STRING([--with-pamlibdir=DIR], [Directory for PAM modules]),
577         [],
578         [with_pamlibdir=${with_rootlibdir}/security])
579
580 AC_ARG_WITH([pamconfdir],
581         AS_HELP_STRING([--with-pamconfdir=DIR], [Directory for PAM configuration]),
582         [],
583         [with_pamconfdir=${sysconfdir}/pam.d])
584
585 AC_ARG_ENABLE([split-usr],
586         AS_HELP_STRING([--enable-split-usr], [Assume that /bin, /sbin aren\'t symlinks into /usr]),
587         [],
588         [AS_IF([test "x${ac_default_prefix}" != "x${with_rootprefix}"], [
589                 enable_split_usr=yes
590         ], [
591                 enable_split_usr=no
592         ])])
593
594 AS_IF([test "x${enable_split_usr}" = "xyes"], [
595         AC_DEFINE(HAVE_SPLIT_USR, 1, [Define if /bin, /sbin aren't symlinks into /usr])
596 ])
597
598 # Work around intltoolize and gtk-doc problems in VPATH builds
599 AM_CONDITIONAL([ENABLE_GTK_DOC_TESTS], [test "x$0" = "x./configure"],
600                                        [Define to do gtk-doc tests])
601 AS_IF([test "x$0" != "x./configure"], [
602         AC_SUBST([INTLTOOL_UPDATE], [/usr/bin/env true])
603 ])
604
605 AC_ARG_ENABLE(tests,
606         [AC_HELP_STRING([--disable-tests], [disable tests])],
607         enable_tests=$enableval, enable_tests=yes)
608 AM_CONDITIONAL(ENABLE_TESTS, [test x$enable_tests = xyes])
609
610 AC_ARG_ENABLE(debug,
611         [AC_HELP_STRING([--enable-debug@<:@=LIST@:>@], [enable extra debugging (hashmap,mmap-cache)])],
612         [if test "x$enableval" = "xyes"; then
613                 enableval="hashmap,mmap-cache"
614         fi
615         saved_ifs="$IFS"
616         IFS="$IFS$PATH_SEPARATOR,"
617         for name in $enableval; do
618                 case $name in
619                 hashmap)
620                         enable_debug_hashmap=yes
621                         ;;
622                 mmap-cache)
623                         enable_debug_mmap_cache=yes
624                         ;;
625                 esac
626         done
627         IFS="$saved_ifs"],[])
628
629 enable_debug=""
630 AS_IF([test x$enable_debug_hashmap = xyes], [
631         AC_DEFINE(ENABLE_DEBUG_HASHMAP, 1, [Define if hashmap debugging is to be enabled])
632         enable_debug="hashmap $enable_debug"
633 ])
634 AS_IF([test x$enable_debug_mmap_cache = xyes], [
635         AC_DEFINE(ENABLE_DEBUG_MMAP_CACHE, 1, [Define if mmap cache debugging is to be enabled])
636         enable_debug="mmap-cache $enable_debug"
637 ])
638 test -z "$enable_debug" && enable_debug="none"
639
640 AC_SUBST([dbuspolicydir], [$with_dbuspolicydir])
641 AC_SUBST([dbussessionservicedir], [$with_dbussessionservicedir])
642 AC_SUBST([dbussystemservicedir], [$with_dbussystemservicedir])
643 AC_SUBST([bashcompletiondir], [$with_bashcompletiondir])
644 AC_SUBST([zshcompletiondir], [$with_zshcompletiondir])
645 AC_SUBST([pamlibdir], [$with_pamlibdir])
646 AC_SUBST([pamconfdir], [$with_pamconfdir])
647 AC_SUBST([rootlibdir], [$with_rootlibdir])
648
649 AC_CONFIG_FILES([
650         Makefile po/Makefile.in
651 ])
652
653 AC_OUTPUT
654 AC_MSG_RESULT([
655         $PACKAGE_NAME $VERSION
656
657         PAM:                     ${have_pam}
658         AppArmor:                ${have_apparmor}
659         SELinux:                 ${have_selinux}
660         SECCOMP:                 ${have_seccomp}
661         SMACK:                   ${have_smack}
662         ACL:                     ${have_acl}
663         polkit:                  ${have_polkit}
664         blkid:                   ${have_blkid}
665         dbus:                    ${have_dbus}
666         kdbus:                   ${have_kdbus}
667         man pages:               ${have_manpages}
668         gtk-doc:                 ${enable_gtk_doc}
669         test coverage:           ${have_coverage}
670         Split /usr:              ${enable_split_usr}
671         extra debugging:         ${enable_debug}
672
673         prefix:                  ${prefix}
674         sysconf dir:             ${sysconfdir}
675         datarootdir:             ${datarootdir}
676         includedir:              ${includedir}
677         lib dir:                 ${libdir}
678         rootlib dir:             ${with_rootlibdir}
679         PAM modules dir:         ${with_pamlibdir}
680         PAM configuration dir:   ${with_pamconfdir}
681         D-Bus policy dir:        ${with_dbuspolicydir}
682         D-Bus session dir:       ${with_dbussessionservicedir}
683         D-Bus system dir:        ${with_dbussystemservicedir}
684         Bash completions dir:    ${with_bashcompletiondir}
685         Zsh completions dir:     ${with_zshcompletiondir}
686         Maximum System UID:      ${SYSTEM_UID_MAX}
687         Maximum System GID:      ${SYSTEM_GID_MAX}
688
689         CFLAGS:                  ${OUR_CFLAGS} ${CFLAGS}
690         CPPFLAGS:                ${OUR_CPPFLAGS} ${CPPFLAGS}
691         LDFLAGS:                 ${OUR_LDFLAGS} ${LDFLAGS}
692 ])